/Engine/Source/Runtime/CoreUObject/Public/Serialization/EditorBulkDataWriter.h
class FEditorBulkDataWriter : public [FArchive](API\Runtime\Core\Serialization\FArchive)
void *
Buffer
Pointer to the data buffer
int64
BufferLength
Length of the data buffer (stored as bytes)
FEditorBulkData...
BulkData
The target bulkdata object
int64
CurPos
Current position in the buffer for serialization operations
int64
DataLength
The length of valid data in the data buffer (stored as bytes)